* Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.pre)

[deliverable/binutils-gdb.git] / gdb / frame.h

diff --git a/gdb/frame.h b/gdb/frame.h
index 7b42b56c58e7be7fdaeebdfbbc034bfa9b5ddcee..1032904fb50fb2a479a882da736b52853562d87a 100644 (file)
--- a/gdb/frame.h
+++ b/gdb/frame.h
@@ -134,9 +134,11 @@ struct frame_id
   unsigned int code_addr_p : 1;
   unsigned int special_addr_p : 1;
 
-  /* The inline depth of this frame.  A frame representing a "called"
-     inlined function will have this set to a nonzero value.  */
-  int inline_depth;
+  /* It is non-zero for a frame made up by GDB without stack data
+     representation in inferior, such as INLINE_FRAME or TAILCALL_FRAME.
+     Caller of inlined function will have it zero, each more inner called frame
+     will have it increasingly one, two etc.  Similarly for TAILCALL_FRAME.  */
+  int artificial_depth;
 };
 
 /* Methods for constructing and comparing Frame IDs.  */
@@ -151,7 +153,7 @@ extern const struct frame_id outer_frame_id;
 
 /* Flag to control debugging.  */
 
-extern int frame_debug;
+extern unsigned int frame_debug;
 
 /* Construct a frame ID.  The first parameter is the frame's constant
    stack address (typically the outer-bound), and the second the
@@ -178,9 +180,10 @@ extern struct frame_id frame_id_build_wild (CORE_ADDR stack_addr);
    ID.  */
 extern int frame_id_p (struct frame_id l);
 
-/* Returns non-zero when L is a valid frame representing an inlined
-   function.  */
-extern int frame_id_inlined_p (struct frame_id l);
+/* Returns non-zero when L is a valid frame representing a frame made up by GDB
+   without stack data representation in inferior, such as INLINE_FRAME or
+   TAILCALL_FRAME.  */
+extern int frame_id_artificial_p (struct frame_id l);
 
 /* Returns non-zero when L and R identify the same frame, or, if
    either L or R have a zero .func, then the same frame base.  */
@@ -670,19 +673,7 @@ extern struct frame_info *block_innermost_frame (const struct block *);
 
 extern int deprecated_pc_in_call_dummy (struct gdbarch *gdbarch, CORE_ADDR pc);
 
-/* FIXME: cagney/2003-02-02: Should be deprecated or replaced with a
-   function called get_frame_register_p().  This slightly weird (and
-   older) variant of get_frame_register() returns zero (indicating the
-   register value is unavailable/invalid) if either: the register
-   isn't cached; or the register has been optimized out; or the
-   register contents are unavailable (because they haven't been
-   collected in a traceframe).  Problem is, neither check is exactly
-   correct.  A register can't be optimized out (it may not have been
-   saved as part of a function call); The fact that a register isn't
-   in the register cache doesn't mean that the register isn't
-   available (it could have been fetched from memory).  */
-
-extern int frame_register_read (struct frame_info *frame, int regnum,
+extern int deprecated_frame_register_read (struct frame_info *frame, int regnum,
                                gdb_byte *buf);
 
 /* From stack.c.  */